Home / 1,610,136.10-2,222,198.04-1,038,838.24

Finding the Fourth Proportional to 1,610,136.10, 2,222,198.04 and 1,038,838.24

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Solution

The fourth proportional to 1,610,136.10, 2,222,198.04 and 1,038,838.24 is: 1,433,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,136.10 : 2,222,198.04 = 1,038,838.24 : x
  2. Step 2: Convert to fraction form
    1,610,136.10/2,222,198.04 = 1,038,838.24/x
  3. Step 3: Cross multiply
    1,610,136.10x = 2,222,198.04 × 1,038,838.24
  4. Step 4: Simplify right side
    1,610,136.10x = 2,308,504,300,805.05
  5. Step 5: Solve for x
    x = 2,308,504,300,805.05/1,610,136.10
  6. Step 6: Final answer
    x = 1,433,732.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.